Finding the Third Proportional to 613,155 and 1,340,358

Step by Step Solution

1. Step 1: Write the proportion equation
   613,155 : 1,340,358 = 1,340,358 : x
2. Step 2: Convert to fraction form
   613,155/1,340,358 = 1,340,358/x
3. Step 3: Cross multiply
   613,155x = 1,340,358 × 1,340,358
4. Step 4: Simplify right side
   613,155x = 1,796,559,568,164
5. Step 5: Solve for x
   x = 1,796,559,568,164/613,155
6. Step 6: Final answer
   x = 2,930,025.15